chore: standalone sem-color.js

libs/live-fns/amo.js

@@ -3,6 +3,7 @@ const xml2js = require('xml2js')
 const millify = require('millify')
 const round = require('../utils/round.js')
 const stars = require('../utils/stars.js')
+const semColor = require('../utils/sem-color.js')
 
 module.exports = async function (method, ...args) {
   const endpoint = `https://services.addons.mozilla.org/en-US/firefox/api/1.5/addon/${args[0]}`
@@ -19,7 +20,7 @@ module.exports = async function (method, ...args) {
         return {
           subject: 'mozilla add-on',
           status: 'v' + addon.version,
-          color: addon.version[0] === '0' ? 'orange' : 'blue'
+          color: semColor(addon.version)
         }
       case 'users':
         return {

libs/live-fns/chrome-web-store.js

@@ -2,6 +2,7 @@ const webstore = require('chrome-webstore')
 const millify = require('millify')
 const round = require('../utils/round.js')
 const stars = require('../utils/stars.js')
+const semColor = require('../utils/sem-color.js')
 
 module.exports = async function (method, ...args) {
   const meta = await webstore.detail({id: args[0]})
@@ -10,7 +11,7 @@ module.exports = async function (method, ...args) {
       return {
         subject: 'chrome web store',
         status: 'v' + meta.version,
-        color: meta.version[0] === '0' ? 'orange' : 'blue'
+        color: semColor(meta.version)
       }
     case 'users':
       return {

libs/live-fns/homebrew.js

@@ -1,4 +1,5 @@
 const axios = require('../axios.js')
+const semColor = require('../utils/sem-color.js')
 
 module.exports = async function (method, ...args) {
   const endpoint = `https://formulae.brew.sh/api/formula/${args[0]}.json`
@@ -9,7 +10,7 @@ module.exports = async function (method, ...args) {
       return {
         subject: 'homebrew',
         status: 'v' + versions.stable,
-        color: versions.stable[0] === '0' ? 'orange' : 'blue'
+        color: semColor(versions.stable)
       }
     default:
       return {

libs/live-fns/npm.js

@@ -1,5 +1,6 @@
 const axios = require('../axios.js')
 const millify = require('millify')
+const semColor = require('../utils/sem-color.js')
 
 // https://github.com/npm/registry/blob/master/docs/REGISTRY-API.md
 // https://github.com/npm/registry/blob/master/docs/download-counts.md
@@ -50,14 +51,10 @@ async function pkg (topic, args) {
 
   switch (topic) {
     case 'version': {
-      const color = tag !== 'latest'
-        ? 'cyan'
-        : (meta.version.split('.')[0] === '0' ? 'orange' : 'blue')
-
       return {
         subject: `npm${tag === 'latest' ? '' : '@' + tag}`,
         status: `v${meta.version}`,
-        color
+        color: tag === 'latest' ? semColor(meta.version) : 'cyan'
       }
     }
     case 'license': {

libs/utils/sem-color.js

@@ -0,0 +1,23 @@
+/**
+ * Generate color from semver string.
+ *
+ * Examples
+ *    '1.2.3' => 'blue'
+ *    '0.1.2' => 'orange'
+ *    '1.2.3-beta.0' => 'cyan'
+ *    '1.2.3-alpha.0' => 'cyan'
+ *    '1.2.3-canary.0' => 'cyan'
+ *    '0.1.2-canary.0' => 'cyan'
+ */
+
+module.exports = function vc (version) {
+  if (version.match(/\b(alpha|beta|canary)\b/)) {
+    return 'cyan'
+  }
+
+  if (version.startsWith('0.')) {
+    return 'orange'
+  }
+
+  return 'blue'
+}